grinder roll造句怎麼寫
- 造句
- 關注:6.83K次
grinder roller for solid mineral materials
To solve the influence of grinder roll's rising temperature on the quality of flour during the working process of mill, the cooled type grinder roll was designed.
- 文章版權屬於文章作者所有,轉載請註明 https://zhongwengu.com/zh-mo/sentence/q8nd5n.html